1.5 hours = 1.5 x 60 x 60 seconds = 5400 seconds
therefore 1.5 hours is longer
15 hours = 54,000 seconds.
To convert 15 seconds to hours, you would divide by 3600 (the number of seconds in an hour). So, 15 seconds is equal to 15/3600 = 0.00417 hours.
17 hours 15 minutes is 62,100 seconds.
180.25 minutes in 3 hours 15 seconds.
133,335 seconds = 37.0375 hours or 37 hours 2 minutes and 15 seconds
Divide seconds by 3,600. So, 15 seconds = 15 / 3,600 = 0.004167 hour
14415 seconds.
15 seconds = 1/240 of an hour (0.004 hours) Divide 15 seconds by 60 seconds per minute, and then by 60 minutes per hour 15/3600 = 1/240
15 * 60 * 60 = 54,000 seconds
15 × 60 = 900 minutes.Note: there are 60 seconds to a minute, and 60 minutes to an hour.
54,000 seconds equals 900 minutes or 15 hours.
0 hours, 15 minutes, 0 seconds.